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2026-04-20 - 23:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13235212765,6sleep10-21swapper/107:08:591
12971212565,7sleep00-21swapper/007:05:330
132212110100,7sleep20-21swapper/207:08:482
13237210895,9sleep30-21swapper/307:09:013
29052610,0sleep30-21swapper/310:45:183
132192600,0sleep30-21swapper/310:25:183
216862580,0sleep30-21swapper/311:05:003
152792560,0sleep00-21swapper/011:55:190
132722560,0sleep30-21swapper/311:55:133
1349299291,27cyclictest0-21swapper/208:37:152
1349299280,27cyclictest0-21swapper/208:28:112
1348799280,27cyclictest0-21swapper/109:36:261
1349299270,26cyclictest0-21swapper/211:56:262
1349299270,26cyclictest0-21swapper/210:40:342
1349299270,26cyclictest0-21swapper/208:44:472
1349299270,25cyclictest0-21swapper/209:55:192
1348799270,26cyclictest0-21swapper/112:14:171
1348799270,26cyclictest0-21swapper/111:43:581
1348799270,26cyclictest0-21swapper/109:48:241
1349299260,25cyclictest0-21swapper/210:16:042
1349299260,25cyclictest0-21swapper/210:16:032
13487992623,2cyclictest0-21swapper/110:20:001
1348799260,25cyclictest0-21swapper/110:50:551
1348799260,25cyclictest0-21swapper/109:19:551
1348799260,25cyclictest0-21swapper/108:08:271
1348799260,25cyclictest0-21swapper/107:18:261
13492992516,8cyclictest0-21swapper/207:40:132
13487992518,7cyclictest0-21swapper/112:18:201
1349299240,3cyclictest0-21swapper/209:40:112
1349299239,13cyclictest0-21swapper/209:30:152
1349299231,21cyclictest0-21swapper/210:11:072
13487992318,5cyclictest0-21swapper/108:45:151
1348799230,22cyclictest0-21swapper/111:59:411
13492992220,2cyclictest0-21swapper/208:59:182
13492992219,3cyclictest0-21swapper/212:27:532
1349299221,20cyclictest0-21swapper/207:45:052
1349299220,21cyclictest0-21swapper/211:21:162
1349299220,21cyclictest0-21swapper/208:50:122
1349299220,21cyclictest0-21swapper/207:25:412
1349299220,21cyclictest0-21swapper/207:11:032
13487992219,3cyclictest0-21swapper/110:18:041
13487992219,3cyclictest0-21swapper/110:18:041
13487992219,2cyclictest0-21swapper/110:46:261
1348799220,21cyclictest0-21swapper/112:06:531
1348799220,21cyclictest0-21swapper/111:10:461
1348799220,21cyclictest0-21swapper/110:35:091
1348799220,21cyclictest0-21swapper/110:31:101
1348799220,21cyclictest0-21swapper/109:56:251
1348799220,21cyclictest0-21swapper/109:28:101
1348799220,21cyclictest0-21swapper/109:12:401
1348799220,17cyclictest0-21swapper/109:02:031
13483992219,3cyclictest0-21swapper/010:01:190
13483992217,4cyclictest749-21snmpd07:47:080
1348399220,21cyclictest0-21swapper/009:10:250
1349299215,14cyclictest0-21swapper/209:25:222
1349299212,18cyclictest0-21swapper/210:59:402
13492992118,3cyclictest0-21swapper/210:04:212
13492992118,2cyclictest757-21runrttasks10:55:002
13492992118,2cyclictest0-21swapper/211:18:242
1349299211,19cyclictest0-21swapper/212:35:412
1349299210,20cyclictest0-21swapper/209:37:182
1349299210,20cyclictest0-21swapper/209:05:302
1349299210,18cyclictest0-21swapper/211:45:202
1348799217,13cyclictest0-21swapper/111:50:131
13487992119,2cyclictest0-21swapper/108:26:261
13487992119,2cyclictest0-21swapper/107:56:261
1348799210,2cyclictest0-21swapper/108:03:381
1348799210,20cyclictest0-21swapper/112:37:531
1348799210,20cyclictest0-21swapper/112:33:411
1348799210,20cyclictest0-21swapper/112:01:261
1348799210,20cyclictest0-21swapper/111:35:381
1348799210,20cyclictest0-21swapper/111:34:231
1348799210,20cyclictest0-21swapper/111:27:071
1348799210,20cyclictest0-21swapper/111:01:361
1348799210,20cyclictest0-21swapper/110:58:101
1348799210,20cyclictest0-21swapper/110:41:551
1348799210,20cyclictest0-21swapper/110:06:581
1348799210,20cyclictest0-21swapper/110:02:391
1348799210,20cyclictest0-21swapper/109:52:041
1348799210,20cyclictest0-21swapper/109:42:191
1348799210,20cyclictest0-21swapper/109:31:391
1348799210,20cyclictest0-21swapper/109:24:571
1348799210,20cyclictest0-21swapper/108:56:291
1348799210,20cyclictest0-21swapper/108:37:181
1348799210,20cyclictest0-21swapper/108:34:501
1348799210,20cyclictest0-21swapper/107:52:081
1348799210,20cyclictest0-21swapper/107:43:291
1348799210,20cyclictest0-21swapper/107:38:141
1348799210,20cyclictest0-21swapper/107:24:201
1348799210,15cyclictest0-21swapper/111:22:361
13483992118,2cyclictest749-21snmpd12:36:560
13483992118,2cyclictest749-21snmpd12:33:350
1348399211,4cyclictest0-21swapper/011:38:210
1348399210,20cyclictest0-21swapper/010:43:400
1348399210,20cyclictest0-21swapper/009:55:390
1348399210,20cyclictest0-21swapper/009:36:130
13492992018,2cyclictest0-21swapper/208:30:502
13492992018,1cyclictest749-21snmpd07:34:212
13492992018,1cyclictest749-21snmpd07:18:442
13492992017,2cyclictest749-21snmpd10:48:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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